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BD139 CDIL DIP NPN Power Transistor – 80V 1.5A High Gain
Original price was: ₹5.00.₹4.00Current price is: ₹4.00.
Description
BD139 CDIL DIP NPN Power Transistor – 80V 1.5A High Gain
The BD139 CDIL DIP NPN Power Transistor is a reliable and high-performance transistor designed for medium power switching and amplification applications. With a voltage rating of 80V and a continuous collector current of 1.5A, this transistor is suitable for use in consumer electronics, power supplies, and general-purpose amplification circuits. Manufactured by CDIL, it ensures consistent performance and durability.
| Specification | Details |
|---|---|
| Part Number | BD139 |
| Manufacturer | CDIL |
| Polarity | NPN |
| Collector-Emitter Voltage (Vce) | 80V |
| Collector Current (Ic) | 1.5A |
| Package Type | DIP / TO-126 |
| Gain (hFE) | 40 – 160 |
| Power Dissipation | 12.5W |
Applications
- Audio amplifier stages
- Switching circuits
- Power supply regulation
- Motor driver circuits
- General-purpose medium power applications
How to Use
- Connect the collector to the load or supply line depending on your circuit design.
- Use the base with a suitable resistor to limit base current.
- The emitter is generally connected to ground in switching circuits.
- Ensure proper heat dissipation when operating near maximum load.
Why Choose BD139 CDIL NPN Power Transistor?
The BD139 CDIL NPN Power Transistor offers durability, high gain, and reliable switching performance. Its DIP/TO-126 package makes it easy to integrate into PCBs and breadboards. Widely used in amplifiers, power regulators, and general-purpose circuits, it is a must-have component for engineers and hobbyists alike.
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